Vacuum cleaner



FIG. 1 is a front perspective view of a vacuum cleaner showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left-side elevation view thereof;

FIG. 5 is a right-side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a bottom perspective view thereof;

FIG. 9 is an exploded bottom perspective view thereof; and,

FIG. 10 is an enlarged front perspective view of the portion encircled in FIG. 1.

The even length dashed broken lines in the drawings illustrate portions of the vacuum cleaner that form no part of the claimed design.

The uneven length dot-dash broken lines in FIG. 9 represent a boundary line that forms no part of the claimed design.

The uneven length dot-dot-dash broken lines in the drawings encircle portions of the claimed design that are illustrated in an enlargement and form no part of the claimed design. 

CLAIM The ornamental design for a vacuum cleaner, as shown and described. 